How Venus Works

# Stuff You Should Know Episode Summary

Josh and Chuck explore Venus, Earth's hellish twin planet, diving into why this scorching world is suddenly getting renewed attention from space agencies around the globe. They cover everything from Venus's backward spin and lack of a magnetic field to its nightmarish surface conditions—crushing atmospheric pressure, sulfuric acid clouds, and temperatures that would melt lead—while revealing how Venus was once potentially habitable before a runaway greenhouse effect transformed it into a cautionary tale for our own planetary future. The episode also chronicles the Soviet Union's pioneering exploration of Venus in the 1960s and 80s, recent biosignature discoveries that hint at possible microbial life in the atmosphere, and upcoming NASA missions planned for the 2030s that could unlock secrets about both Venus and Earth's climate destiny.